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Brevets

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Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US40461996 juil. 19766 sept. 1977Union Oil Company of CaliforniaSteam injection apparatus and method
US44415575 oct. 198110 avr. 1984Downhole Services, Inc.Method and device for hydraulic jet well cleaning
US553357127 mai 19949 juil. 1996Halliburton CompanySurface switchable down-jet/side-jet apparatus
US556450019 juil. 199515 oct. 1996Halliburton CompanyApparatus and method for removing gelled drilling fluid and filter cake from the side of a well bore
US57353566 juin 19967 avr. 1998Well boring method and apparatus
US605605021 avr. 19982 mai 2000Texaco Inc.Apparatus for enhanced recovery of viscous oil deposits
US63978648 mars 19994 juin 2002Schlumberger Technology CorporationNozzle arrangement for well cleaning apparatus
US70111585 sept. 200314 mars 2006Method and apparatus for well bore cleaning
US80660599 mars 200629 nov. 2011Thru Tubing Solutions, Inc.Methods and devices for one trip plugging and perforating of oil and gas wells
US82102506 oct. 20113 juil. 2012Thru Tubing Solutions, Inc.Methods and devices for one trip plugging and perforating of oil and gas wells

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